One of my isa brown rescue hens has been laying shell-less eggs. Usually I'd give her calcium but she is taking antibiotics at the moment as she's been a little flat. This morning I found a shell-less egg with this small meaty
ball in it. The ball is about 10mm x 7mm - quite small and firm. I've not come across anything like this before. Can anyone please tell me what it is and if I should be concerned? Thanks.